From: Biwen Li <biwen.li@nxp•com>
To: leoyang.li@nxp•com, shawnguo@kernel•org, robh+dt@kernel•org,
mark.rutland@arm•com
Cc: devicetree@vger•kernel.org, linuxppc-dev@lists•ozlabs.org,
linux-kernel@vger•kernel.org,
linux-arm-kernel@lists•infradead.org, Biwen Li <biwen.li@nxp•com>
Subject: [v2, 2/3] arm: dts: ls1021a: fix that FlexTimer cannot wakeup system in deep sleep
Date: Tue, 17 Sep 2019 12:41:18 +0800 [thread overview]
Message-ID: <20190917044119.21895-2-biwen.li@nxp.com> (raw)
In-Reply-To: <20190917044119.21895-1-biwen.li@nxp.com>
The patch fix a bug that FlexTimer cannot
wakeup system in deep sleep.
Signed-off-by: Biwen Li <biwen.li@nxp•com>
---
Change in v2:
- None
arch/arm/boot/dts/ls1021a.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index e3973b611c3a..377bb4717584 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -1000,12 +1000,13 @@
compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+";
reg = <0x0 0x1ee2140 0x0 0x8>;
#fsl,rcpm-wakeup-cells = <2>;
+ fsl,rcpm-scfg = <&scfg 0x0 0x51c>; /* SCFG_SPARECR8 */
};
ftm_alarm0: timer0@29d0000 {
compatible = "fsl,ls1021a-ftm-alarm";
reg = <0x0 0x29d0000 0x0 0x10000>;
- fsl,rcpm-wakeup = <&rcpm 0x0 0x20000000>;
+ fsl,rcpm-wakeup = <&rcpm 0x0 0x30000000>; /* FlexTimer1 and OCRAM1 are not powerdown during LPM20(sleep) */
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
big-endian;
};
--
2.17.1
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next prev parent reply other threads:[~2019-09-17 4:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-17 4:41 [v2, 1/3] soc: fsl: fix that flextimer cannot wakeup system in deep sleep on LS1021A Biwen Li
2019-09-17 4:41 ` Biwen Li [this message]
2019-09-17 4:41 ` [v2, 3/3] Documentation: dt: binding: fsl: Add 'fsl, rcpm-scfg' property Biwen Li
2019-09-17 5:18 ` [v2,1/3] soc: fsl: fix that flextimer cannot wakeup system in deep sleep on LS1021A Biwen Li
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